#!/bin/sh
#
# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
# 
# Run the explorers for the given object on the target host.
#

. cdist-config
[ $# -eq 2 ] || __cdist_usage "<target host> <object>"
set -eu

__cdist_target_host="$1"; shift
__cdist_object="$1"; shift

__object_id="$(__cdist_object_id_from_object "$__cdist_object")"
__cdist_type="$(__cdist_type_from_object "$__cdist_object")"

# Check if type of object has >= 1 explorer
__cdist_has_explorer="$(__cdist_type_has_explorer "$__cdist_type")"
# Run the type explorers for the current object if any
if [ "$__cdist_has_explorer" ]; then
   if ! __cdist_type_explorer_pushed "$__cdist_type"; then
      src_dir="$(__cdist_type_explorer_dir "$__cdist_type")"
      dst_dir="$(__cdist_remote_type_explorer_dir "$__cdist_type")"
      echo "Transfering explorers for $__cdist_type ..."
      cdist-dir push "$__cdist_target_host" "$src_dir" "$dst_dir"
      __cdist_type_explorer_pushed_add "$__cdist_type"
   fi

   echo "Running explorers for $__cdist_object ..."
   # Copy object parameters
   cdist-dir push "$__cdist_target_host"                          \
      "$(__cdist_object_parameter_dir "$__cdist_object")"         \
      "$(__cdist_remote_object_parameter_dir "$__cdist_object")"

   # Execute explorers
   cdist-run-remote "$__cdist_target_host"                     \
      "$__cdist_name_var_object=\"$(__cdist_remote_object_dir "$__cdist_object")\"" \
      "$__cdist_name_var_object_id=\"$__object_id\""           \
      "$__cdist_name_var_self=\"$__cdist_object\""             \
      cdist-remote-explorer-run                                \
      "$__cdist_name_var_type_explorer"                        \
      "$(__cdist_remote_type_explorer_dir "$__cdist_type")"    \
      "$(__cdist_remote_object_type_explorer_dir "$__cdist_object")"

   # Copy back results
   cdist-dir pull "$__cdist_target_host"                             \
      "$(__cdist_remote_object_type_explorer_dir "$__cdist_object")" \
      "$(__cdist_object_type_explorer_dir "$__cdist_object")"
fi